sanitizer problems

Hot Tub Water Smells Bad: Figure Out What’s Wrong and Fix It

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Bad-smelling hot tub water is almost always a chemistry problem, not a cleanliness problem. The smell tells you exactly what’s wrong. This guide walks you through the most common odors, what causes each one, and how to fix it without draining the tub unnecessarily.

Hot Tub Biofilm Purge: How to Actually Clean Your Plumbing Lines

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That slime in your hot tub lines is biofilm — a bacterial colony that hides in your plumbing and resists normal sanitizer levels. This guide walks you through exactly how to purge it, what products to use, and how to keep it from coming back.